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<FONT color="green">001</FONT>    package edu.hawaii.myisern.action;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.io.BufferedReader;<a name="line.3"></a>
<FONT color="green">004</FONT>    import java.io.FileInputStream;<a name="line.4"></a>
<FONT color="green">005</FONT>    import java.io.InputStreamReader;<a name="line.5"></a>
<FONT color="green">006</FONT>    <a name="line.6"></a>
<FONT color="green">007</FONT>    import net.sourceforge.stripes.action.ForwardResolution;<a name="line.7"></a>
<FONT color="green">008</FONT>    import net.sourceforge.stripes.action.Resolution;<a name="line.8"></a>
<FONT color="green">009</FONT>    import net.sourceforge.stripes.action.ActionBean;<a name="line.9"></a>
<FONT color="green">010</FONT>    import net.sourceforge.stripes.action.ActionBeanContext;<a name="line.10"></a>
<FONT color="green">011</FONT>    import net.sourceforge.stripes.action.RedirectResolution;<a name="line.11"></a>
<FONT color="green">012</FONT>    <a name="line.12"></a>
<FONT color="green">013</FONT>    /**<a name="line.13"></a>
<FONT color="green">014</FONT>     * ActionBean class for the login screen functionality.<a name="line.14"></a>
<FONT color="green">015</FONT>     * @author Ben<a name="line.15"></a>
<FONT color="green">016</FONT>     *<a name="line.16"></a>
<FONT color="green">017</FONT>     */<a name="line.17"></a>
<FONT color="green">018</FONT>    @SuppressWarnings( { "unchecked" } )<a name="line.18"></a>
<FONT color="green">019</FONT>    public class LoginActionBean implements ActionBean {<a name="line.19"></a>
<FONT color="green">020</FONT>    <a name="line.20"></a>
<FONT color="green">021</FONT>      /** Login name user types. */<a name="line.21"></a>
<FONT color="green">022</FONT>      private String userName;<a name="line.22"></a>
<FONT color="green">023</FONT>      /** Password that user types in. */<a name="line.23"></a>
<FONT color="green">024</FONT>      private String password;<a name="line.24"></a>
<FONT color="green">025</FONT>      /** Contains login errors, if any. */<a name="line.25"></a>
<FONT color="green">026</FONT>      private String loginError = "";<a name="line.26"></a>
<FONT color="green">027</FONT>      /** Context variable for the session. */<a name="line.27"></a>
<FONT color="green">028</FONT>      private MyIsernContext context;<a name="line.28"></a>
<FONT color="green">029</FONT>    <a name="line.29"></a>
<FONT color="green">030</FONT>      /**<a name="line.30"></a>
<FONT color="green">031</FONT>       * Sets the context. Required by the interface. <a name="line.31"></a>
<FONT color="green">032</FONT>       * @param context The ActionBeanContext to set. <a name="line.32"></a>
<FONT color="green">033</FONT>       */<a name="line.33"></a>
<FONT color="green">034</FONT>      public void setContext(ActionBeanContext context) {<a name="line.34"></a>
<FONT color="green">035</FONT>        this.context = (MyIsernContext) context;<a name="line.35"></a>
<FONT color="green">036</FONT>      }<a name="line.36"></a>
<FONT color="green">037</FONT>    <a name="line.37"></a>
<FONT color="green">038</FONT>      /**<a name="line.38"></a>
<FONT color="green">039</FONT>       * Returns the context. Required by the interface. <a name="line.39"></a>
<FONT color="green">040</FONT>       * @return the ActionBeanContext.<a name="line.40"></a>
<FONT color="green">041</FONT>       */<a name="line.41"></a>
<FONT color="green">042</FONT>      public MyIsernContext getContext() {<a name="line.42"></a>
<FONT color="green">043</FONT>        return context;<a name="line.43"></a>
<FONT color="green">044</FONT>      }<a name="line.44"></a>
<FONT color="green">045</FONT>    <a name="line.45"></a>
<FONT color="green">046</FONT>      /**<a name="line.46"></a>
<FONT color="green">047</FONT>       * sets the user name from login screen<a name="line.47"></a>
<FONT color="green">048</FONT>       * @param name typed into login screen by user.<a name="line.48"></a>
<FONT color="green">049</FONT>       */<a name="line.49"></a>
<FONT color="green">050</FONT>      public void setUserName(String name) {<a name="line.50"></a>
<FONT color="green">051</FONT>        this.userName = name;<a name="line.51"></a>
<FONT color="green">052</FONT>      }<a name="line.52"></a>
<FONT color="green">053</FONT>    <a name="line.53"></a>
<FONT color="green">054</FONT>      /**<a name="line.54"></a>
<FONT color="green">055</FONT>       * sets password from login screen.<a name="line.55"></a>
<FONT color="green">056</FONT>       * @param text typed in password field in login screen.<a name="line.56"></a>
<FONT color="green">057</FONT>       */<a name="line.57"></a>
<FONT color="green">058</FONT>      public void setPassword(String text) {<a name="line.58"></a>
<FONT color="green">059</FONT>        this.password = text;<a name="line.59"></a>
<FONT color="green">060</FONT>      }<a name="line.60"></a>
<FONT color="green">061</FONT>    <a name="line.61"></a>
<FONT color="green">062</FONT>      /**<a name="line.62"></a>
<FONT color="green">063</FONT>       * gets the login error message, which may be empty.<a name="line.63"></a>
<FONT color="green">064</FONT>       * @return String containing the login error message.<a name="line.64"></a>
<FONT color="green">065</FONT>       */<a name="line.65"></a>
<FONT color="green">066</FONT>      public String getLoginError() {<a name="line.66"></a>
<FONT color="green">067</FONT>        return this.loginError;<a name="line.67"></a>
<FONT color="green">068</FONT>      }<a name="line.68"></a>
<FONT color="green">069</FONT>    <a name="line.69"></a>
<FONT color="green">070</FONT>      /**<a name="line.70"></a>
<FONT color="green">071</FONT>       * Sets the error message for the login screen.<a name="line.71"></a>
<FONT color="green">072</FONT>       * @param message contains any error messages.<a name="line.72"></a>
<FONT color="green">073</FONT>       */<a name="line.73"></a>
<FONT color="green">074</FONT>      public void setLoginError(String message) {<a name="line.74"></a>
<FONT color="green">075</FONT>        this.loginError = message;<a name="line.75"></a>
<FONT color="green">076</FONT>      }<a name="line.76"></a>
<FONT color="green">077</FONT>    <a name="line.77"></a>
<FONT color="green">078</FONT>      /**<a name="line.78"></a>
<FONT color="green">079</FONT>       * Handler for the login action at the login page.  Opens the file and compares<a name="line.79"></a>
<FONT color="green">080</FONT>       * the login/password the user typed with the file.  <a name="line.80"></a>
<FONT color="green">081</FONT>       * @return resolution to displayTable if correct, otherwise back to login.jsp.<a name="line.81"></a>
<FONT color="green">082</FONT>       */<a name="line.82"></a>
<FONT color="green">083</FONT>      public Resolution login() {<a name="line.83"></a>
<FONT color="green">084</FONT>        String user = "";<a name="line.84"></a>
<FONT color="green">085</FONT>        String password = "";<a name="line.85"></a>
<FONT color="green">086</FONT>        try {<a name="line.86"></a>
<FONT color="green">087</FONT>          BufferedReader in;<a name="line.87"></a>
<FONT color="green">088</FONT>          in = new BufferedReader(new InputStreamReader(new FileInputStream(<a name="line.88"></a>
<FONT color="green">089</FONT>              System.getProperty("user.home") + "/.myisern/login.txt")));<a name="line.89"></a>
<FONT color="green">090</FONT>    <a name="line.90"></a>
<FONT color="green">091</FONT>          user = in.readLine();<a name="line.91"></a>
<FONT color="green">092</FONT>          password = in.readLine();<a name="line.92"></a>
<FONT color="green">093</FONT>          in.close();<a name="line.93"></a>
<FONT color="green">094</FONT>        }<a name="line.94"></a>
<FONT color="green">095</FONT>        catch (Exception e) {<a name="line.95"></a>
<FONT color="green">096</FONT>          this.loginError = "Error opening file: " + e.toString();<a name="line.96"></a>
<FONT color="green">097</FONT>          return new ForwardResolution("/login.jsp");<a name="line.97"></a>
<FONT color="green">098</FONT>        }<a name="line.98"></a>
<FONT color="green">099</FONT>        if (user.equals(this.userName) &amp;&amp; password.equals(this.password)) {<a name="line.99"></a>
<FONT color="green">100</FONT>          this.context.setLoggedIn(true);<a name="line.100"></a>
<FONT color="green">101</FONT>          return new RedirectResolution("/displayTable.jsp");<a name="line.101"></a>
<FONT color="green">102</FONT>    //      return new RedirectResolution("/displayNetwork.jsp");<a name="line.102"></a>
<FONT color="green">103</FONT>          }<a name="line.103"></a>
<FONT color="green">104</FONT>        else {<a name="line.104"></a>
<FONT color="green">105</FONT>          this.loginError = "Invalid Username/Password.";<a name="line.105"></a>
<FONT color="green">106</FONT>          return new ForwardResolution("/login.jsp");<a name="line.106"></a>
<FONT color="green">107</FONT>        }<a name="line.107"></a>
<FONT color="green">108</FONT>      }<a name="line.108"></a>
<FONT color="green">109</FONT>    <a name="line.109"></a>
<FONT color="green">110</FONT>      /**<a name="line.110"></a>
<FONT color="green">111</FONT>       * Logs a user out of the system.<a name="line.111"></a>
<FONT color="green">112</FONT>       * @return Resolution back to login page.<a name="line.112"></a>
<FONT color="green">113</FONT>       */<a name="line.113"></a>
<FONT color="green">114</FONT>      public Resolution logout() {<a name="line.114"></a>
<FONT color="green">115</FONT>        this.context.setLoggedIn(false);<a name="line.115"></a>
<FONT color="green">116</FONT>        return new ForwardResolution("/login.jsp");<a name="line.116"></a>
<FONT color="green">117</FONT>      }<a name="line.117"></a>
<FONT color="green">118</FONT>    <a name="line.118"></a>
<FONT color="green">119</FONT>    }<a name="line.119"></a>




























































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